Jar



FIG. 1 is a front perspective view of a jar showing our new design;

FIG. 2 is a front, side elevation view thereof;

FIG. 3 is front elevation view thereof, with the right side, left side,and rear elevation views being identical thereto;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof.

The ornamental design for a jar, as shown and described.